1 files changed, 72 insertions, 0 deletions
diff --git a/gr-blocks/lib/add_const_v_impl.cc b/gr-blocks/lib/add_const_v_impl.cc
new file mode 100644
index 0000000000..38a4883485
--- /dev/null
+++ b/gr-blocks/lib/add_const_v_impl.cc
@@ -0,0 +1,72 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2009,2010,2012,2018 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <add_const_v_impl.h>
+#include <gnuradio/io_signature.h>
+
+namespace gr {
+  namespace blocks {
+
+    template <class T>
+    typename add_const_v<T>::sptr add_const_v<T>::make(std::vector<T> k)
+    {
+      return gnuradio::get_initial_sptr(new add_const_v_impl<T>(k));
+    }
+
+    template <class T>
+    add_const_v_impl<T>::add_const_v_impl(std::vector<T> k)
+      : sync_block ("add_const_v",
+		       io_signature::make (1, 1, sizeof (T)*k.size()),
+		       io_signature::make (1, 1, sizeof (T)*k.size())),
+      d_k(k)
+    {
+    }
+
+    template <class T>
+    int
+    add_const_v_impl<T>::work(int noutput_items,
+		      gr_vector_const_void_star &input_items,
+		      gr_vector_void_star &output_items)
+    {
+      T *iptr = (T *)input_items[0];
+      T *optr = (T *)output_items[0];
+
+      int nitems_per_block = this->output_signature()->sizeof_stream_item(0)/sizeof(T);
+
+      for (int i = 0; i < noutput_items; i++)
+	for (int j = 0; j < nitems_per_block; j++)
+	  *optr++ = *iptr++ + d_k[j];
+
+      return noutput_items;
+    }
+
+    template class add_const_v<std::uint8_t>;
+    template class add_const_v<std::int16_t>;
+    template class add_const_v<std::int32_t>;
+    template class add_const_v<float>;
+    template class add_const_v<gr_complex>;
+  } /* namespace blocks */
+} /* namespace gr */